Description (CNA)
The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.openwall.com/lists/oss-security/2010/03/09/3
- http://www.vupen.com/english/advisories/2010/1107
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=311191
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://www.openwall.com/lists/oss-security/2010/03/03/6
ADP enrichment
No English description supplied.